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Two terms in the same document red and dog Documents with both the words "red" and "dog"
Either of two terms in a document red or dog Documents with the words "red" or "dog"
One term without a second term red and not dog Documents with the word "red" but not "dog"
Two terms that are close together in the same document red red near dog Documents with the word "red" near the word "dog"
Either of two terms and not two other terms if they are close together red or dog and not (black near cat) Documents with the word "red" or "dog" and not the words "black" and "cat" if they are within 50 words of each other
A phrase that has two or more words together "red dog" Documents with the words red dog right next to each other

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